networkcopenhagen.dk is a .dk domain served by 2 nameservers (christian.ns.cloudflare.com, magali.ns.cloudflare.com). It was registered on 15 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mx1.smtp.goog | 2001:4860:4802:32::97 216.239.32.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 2 | 300s | mx2.smtp.goog | 2001:4860:4802:34::97 216.239.34.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 3 | 300s | mx3.smtp.goog | 2001:4860:4802:36::97 216.239.36.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 4 | 300s | mx4.smtp.goog | 2001:4860:4802:38::97 216.239.38.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com a ~all |
| Policy | Record (networkcopenhagen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com a ~all |
| Policy | Record (_dmarc.networkcopenhagen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@n4uecdqr.uriports.com; adkim=s; aspf=s |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20250401082131Z |
| max_age | 2419200s |
| Policy MX | mx2.smtp.goog, mx3.smtp.goog, mx4.smtp.goog, mx1.smtp.goog |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@n4uecdqr.uriports.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves networkcopenhagen.dk: no address www.networkcopenhagen.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2411563155 |
| Primary NS (MNAME) | christian.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2012-06-15 |
| Expires | 2027-06-30 (250d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 19:07:41 | 4290ms | 2 NS 0 A 4 MX | 🔓 Insecure |
| 2026-09-26 18:16:19 | 1218ms | 2 NS 0 A 4 MX | 🔓 Insecure |
| 2026-09-07 05:10:26 | 1504ms | 2 NS 0 A 4 MX | 🔓 Insecure |
| 2026-08-27 13:15:17 | 1691ms | 2 NS 0 A 4 MX | 🔓 Insecure |
| 2026-08-26 16:23:37 | 1354ms | 2 NS 0 A 4 MX | 🔓 Insecure |
| 2026-08-08 03:55:23 shown | 3319ms | 2 NS 0 A 4 MX | 🔓 Insecure |
| 2026-07-08 21:34:59 | 2627ms | 2 NS 0 A 4 MX | 🔓 Insecure |
| 2026-07-02 16:50:02 | 2269ms | 2 NS 0 A 4 MX | 🔓 Insecure |
| 2026-06-22 12:36:29 | 1533ms | 2 NS 0 A 4 MX | ❓ Unknown |
| 2026-06-17 12:55:11 | 1645ms | 2 NS 0 A 4 MX | 🔓 Insecure |